Geekvape 521 tab ohmeter Resistance measuring range: 0.01 - 9.9ohm Lowest resistance rate: 0.1ohm Connection : 510 elastic poles Battery: Lithium 18650, 3.7V ( batteries are not included in the package ) Designed to increase the degree of safety and avoid building a dangerous coil for the mod you are using
Function: 1. OFF turn off 2. Fire ( switch button ) burning mode, press the left button “Fire” to get burning resistance. 3. Ohm reader, resistance measuring mode
Safety Protection: Reverse battery protection Low-voltage protection Short circuit protection Breaker protection Low resistance protection High temperature protection